The synthetic Sayfline? system is extremely lightweight, easy to install. Engineered with DBI-SALA? attention to quality and detail, the Sayfline? systems will work alongside you during maintenance, bridgework, construction and general industry applications with absolute safety and reliability. A horizontal lifeline may appear to be a basic line strung between two anchors, but it is not. It is critical to choose a system that has been precision engineered and rigorously tested to meet regulations. These systems are used to protect workers operating in the horizontal plane who may not have continuous access to suitable anchorage points.The synthetic SayflineTM system is extremely lightweight, easy to install. Engineered with DBI-SALA? attention to quality and detail, the SayflineTM systems will work alongside you during maintenance, bridgework, construction and general industry applications with absolute safety and reliability. A horizontal lifeline may appear to be a basic line strung between two anchors, but it is not. It is critical to choose a system that has been precision engineered and rigorously tested to meet regulations. These systems are used to protect workers operating in the horizontal plane who may not have continuous access to suitable anchorage points.